34871638 has 8 divisors (see below), whose sum is σ = 52654320. Its totient is φ = 17320200.

The previous prime is 34871591. The next prime is 34871647. The reversal of 34871638 is 83617843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×34871638² = 2432062273606088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34871638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57433 + ... + 58036.

It is an arithmetic number, because the mean of its divisors is an integer number (6581790).

Almost surely, 2^34871638 is an apocalyptic number.

34871638 is a deficient number, since it is larger than the sum of its proper divisors (17782682).

34871638 is a wasteful number, since it uses less digits than its factorization.

34871638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115622.

The product of its digits is 96768, while the sum is 40.

The square root of 34871638 is about 5905.2212490304. The cubic root of 34871638 is about 326.7062548625.

The spelling of 34871638 in words is "thirty-four million, eight hundred seventy-one thousand, six hundred thirty-eight".